February 2020
Beginner
621 pages
19h 34m
English
book
Introduction to Cryptography with Coding Theory, 3rd Edition
by Wade Trappe, Lawrence C. Washington
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18.2 Poker over the Telephone
Alice and Bob quickly tire of flipping coins over the telephone and decide to try poker. Bob pulls out his deck of cards, shuffles, and deals two hands, one for Alice and one for himself. Now what does he do? Alice won’t let him read the cards to her. Also, she suggests that he might not be playing with a full deck. Arguments ensue. But then someone suggests that they each choose their own cards. The betting is fast and furious. After several hundred coins (they remain unused from the coin-flipping protocol) have been wagered, Alice and Bob discover that they each have a royal flush. Each claims the other must have cheated. Fortunately, their favorite cryptologist can help.
Here is the method she suggests, in nonmathematical ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.